Peanut Butter Delight

Ingredients

• 1/2 cup shortening
• 1/2 cup butter, softened
• 1/2 cup creamy peanut butter
• 1 1/2 cups sugar, divided
• 1 cup brown sugar, packed
• 2 eggs
• 3 cups flour
• 3/4 teaspoon baking soda
• 1/2 teaspoon salt
• Filling
• 1/2 cup creamy peanut butter
• 4 ounces cream cheese, softened
• 1/4 cup sugar
• 1 egg yolk
• 1/2 teaspoon vanilla
• 2 1/2 cups milk chocolate chips
• Topping
• 1 tablespoon butter
• 1 1/2 cups powdered sugar
• 6 tablespoons baking cocoa
• 3 tablespoons water
• 1/4 teaspoon vanilla